5 × 7 × 11 × 1321

Prime Factor Structure

Factorization String 5 × 7 × 11 × 1321

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 761,472

Proper Divisor Sum 252,887

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #508583 ← → #508619

1 5 7 11 35 55 77 385 1,321 6,605 9,247 14,531 46,235 72,655 101,717 508,585

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

508,585 1,525,756 762,878 381,439 1,144,318 572,159 1,716,478 858,239 2,574,718 1,287,359 3,862,078 1,931,039 5,793,118 2,896,559 8,689,678 4,344,839 13,034,518 6,517,259 19,551,778 9,775,889 29,327,668 14,663,834 7,331,917 21,995,752 10,997,876 5,498,938 2,749,469 8,248,408 4,124,204 2,062,102 1,031,051 3,093,154 1,546,577 4,639,732 2,319,866 1,159,933 3,479,800 1,739,900 869,950 434,975 1,304,926 652,463 1,957,390 978,695 2,936,086 1,468,043 4,404,130 2,202,065 6,606,196 3,303,098 1,651,549 4,954,648 2,477,324 1,238,662 619,331 1,857,994 928,997 2,786,992 1,393,496 696,748

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.